Spray nozzle for a fire protection system



FIG. 1 is a perspective view of a spray nozzle, showing my claimeddesign, wherein the spray nozzle includes a barrel having fourconcentric grooves;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a bottom base view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a side elevation view of a spray nozzle according to analternative design, the spray nozzle being substantially similar to thatof FIG. 1, but having a barrel with one groove.

FIG. 7 is a side elevation view of a spray nozzle according to analternative design; the spray nozzle being substantially similar to thatof FIG. 1, but having a barrel with two grooves; and,

FIG. 8 is a side elevation view of a spray nozzle according to analternative design, the spray nozzle being substantially similar to thatof FIG. 1, but having a barrel with three grooves.

The ornamental design for a spray nozzle for a fire protection system,as described and shown.